2023
Cell-free fetal DNA impairs trophoblast migration in a TLR9-dependent manner and can be reversed by hydroxychloroquine
León-Martínez D, Lynn T, Abrahams V. Cell-free fetal DNA impairs trophoblast migration in a TLR9-dependent manner and can be reversed by hydroxychloroquine. Journal Of Reproductive Immunology 2023, 157: 103945. PMID: 37062109, DOI: 10.1016/j.jri.2023.103945.Peer-Reviewed Original ResearchConceptsToll-like receptor 9Aspirin-triggered lipoxinsODN 2216Pathogenesis of preeclampsiaTLR9-dependent mannerNovel therapeutic approachesTrophoblast cell modelReceptor 9CpG oligodeoxynucleotideTLR9 inhibitorPlacental functionTherapeutic approachesCell-free fetal DNACpG motifsTherapeutic agentsHCQPreeclampsiaHydroxychloroquineFetal DNACell viabilityCffDNAMolecular underpinningsCell modelInhibitionASA
2018
Role of NOD2 in antiphospholipid antibody-induced and bacterial MDP amplification of trophoblast inflammation
Mulla MJ, Pasternak MC, Salmon JE, Chamley LW, Abrahams VM. Role of NOD2 in antiphospholipid antibody-induced and bacterial MDP amplification of trophoblast inflammation. Journal Of Autoimmunity 2018, 98: 103-112. PMID: 30594350, DOI: 10.1016/j.jaut.2018.12.003.Peer-Reviewed Original ResearchConceptsMuramyl dipeptideAbsence of aPLAnti-angiogenic profileNovel danger signalPresence of aPLRole of NOD2IL-1β expressionMaternal-fetal interfaceActivation of NOD2IL-1β productionBacterial muramyl dipeptideAntiphospholipid antibodiesCommon bacterial componentsPregnancy complicationsPregnancy outcomesAdverse outcomesIL-1βTrophoblast responsesExtravillous trophoblastsHigh riskPreeclampsiaDanger signalsBacterial infectionsVEGF secretionInflammation